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82 lines
2.8 KiB
82 lines
2.8 KiB
#compdef {{ COMMAND_NAME }} |
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# This file is part of the Symfony package. |
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# |
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# (c) Fabien Potencier <fabien@symfony.com> |
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# |
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# For the full copyright and license information, please view |
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# https://symfony.com/doc/current/contributing/code/license.html |
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# |
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# zsh completions for {{ COMMAND_NAME }} |
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# |
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# References: |
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# - https://github.com/spf13/cobra/blob/master/zsh_completions.go |
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# - https://github.com/symfony/symfony/blob/5.4/src/Symfony/Component/Console/Resources/completion.bash |
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# |
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_sf_{{ COMMAND_NAME }}() { |
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local lastParam flagPrefix requestComp out comp |
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local -a completions |
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# The user could have moved the cursor backwards on the command-line. |
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# We need to trigger completion from the $CURRENT location, so we need |
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# to truncate the command-line ($words) up to the $CURRENT location. |
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# (We cannot use $CURSOR as its value does not work when a command is an alias.) |
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words=("${=words[1,CURRENT]}") lastParam=${words[-1]} |
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# For zsh, when completing a flag with an = (e.g., {{ COMMAND_NAME }} -n=<TAB>) |
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# completions must be prefixed with the flag |
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setopt local_options BASH_REMATCH |
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if [[ "${lastParam}" =~ '-.*=' ]]; then |
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# We are dealing with a flag with an = |
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flagPrefix="-P ${BASH_REMATCH}" |
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fi |
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# Prepare the command to obtain completions |
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requestComp="${words[0]} ${words[1]} _complete --no-interaction -szsh -a{{ VERSION }} -c$((CURRENT-1))" i="" |
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for w in ${words[@]}; do |
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w=$(printf -- '%b' "$w") |
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# remove quotes from typed values |
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quote="${w:0:1}" |
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if [ "$quote" = \' ]; then |
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w="${w%\'}" |
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w="${w#\'}" |
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elif [ "$quote" = \" ]; then |
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w="${w%\"}" |
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w="${w#\"}" |
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fi |
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# empty values are ignored |
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if [ ! -z "$w" ]; then |
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i="${i}-i${w} " |
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fi |
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done |
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# Ensure at least 1 input |
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if [ "${i}" = "" ]; then |
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requestComp="${requestComp} -i\" \"" |
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else |
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requestComp="${requestComp} ${i}" |
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fi |
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# Use eval to handle any environment variables and such |
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out=$(eval ${requestComp} 2>/dev/null) |
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while IFS='\n' read -r comp; do |
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if [ -n "$comp" ]; then |
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# If requested, completions are returned with a description. |
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# The description is preceded by a TAB character. |
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# For zsh's _describe, we need to use a : instead of a TAB. |
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# We first need to escape any : as part of the completion itself. |
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comp=${comp//:/\\:} |
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local tab=$(printf '\t') |
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comp=${comp//$tab/:} |
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completions+=${comp} |
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fi |
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done < <(printf "%s\n" "${out[@]}") |
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# Let inbuilt _describe handle completions |
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eval _describe "completions" completions $flagPrefix |
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return $? |
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} |
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compdef _sf_{{ COMMAND_NAME }} {{ COMMAND_NAME }}
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